Wiring Trailer Lights with a 7-Way Plug (It's Easier Than You Think) | etrailer.com
Wiring diagram for brake controllers – Trailer Spares Direct
Trailer Brake Controller wiring question - after plugging in brake controller into the harness the brake light lights up, kinda if like red wire (brake pedal signal) getting shorted with black (battery
Brake Controller Wiring | IH8MUD Forum
Brake controller wiring help - Ford Truck Enthusiasts Forums
Don't need this. Can I just cut the wires to this trailer brake controller and call it done? Or, do I have to preserve some type of a circuit for basic functionality... :